# Smartha App vs VoltBot

The clearest difference is in-app purchases: VoltBot at none against Smartha App's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Smartha App sells 1 one-off in-app purchase. VoltBot asks for nothing beyond the download.

Smartha App ships an update every 2 months, VoltBot every 6 weeks. The most recent releases landed on October 6, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Smartha App | VoltBot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/voltbot/id1456400320/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 85.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 234 MB | 6 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EASY SmartHome GmbH](https://appshunter.io/developer/986272099) | [zechong xiong](https://appshunter.io/developer/1456400319) |

## What reviewers say

### Smartha App

[App page](https://appshunter.io/ios/app/smartha-app/id1289744036)

Unify control of diverse smart home systems from a single application. Manage devices, view real-time data, and create custom layouts and routines for a personalized smart home experience. Supports multiple gateways and offers push notifications for alerts.

**Highlights:** Control multiple smart home systems, Real-time device data, Groundplan status display, Geofencing capabilities, Customizable views and designs, Routine creation and execution, Push notifications

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited | $22.99 | one-time |


### VoltBot

[App page](https://appshunter.io/ios/app/voltbot/id1456400320)

This app provides Wi-Fi access to a portable DC power supply for engineers and DIY enthusiasts. It supports both VoltBot 1 and VoltBot 2 models, offering a free and private way to control your device.

**Highlights:** Wi-Fi network access, Control VoltBot 1 and VoltBot 2, Designed for engineers and DIY users, Free to use, No personal data collection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smartha App free?

Smartha App is free to download, with in-app purchases available.

### Is VoltBot free?

VoltBot is free to download, with no in-app purchases.

### Do Smartha App or VoltBot have ads?

Neither Smartha App nor VoltBot shows ads.

### Which is updated more often, Smartha App or VoltBot?

Smartha App ships an update every 2 months, and VoltBot every 6 weeks. Most recently, Smartha App was updated on October 6, 2026 and VoltBot on September 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*